reworked slider + added coaches page

src/components/ServiceCard.astro

@@ -4,7 +4,7 @@ import type { z } from 'astro:content'
 
 type Props = z.infer<typeof servicesSchema> & { highlighted?: boolean }
 
-const { title, charachteristics, highlighted = false, link } = Astro.props
+const { title, description, charachteristics, highlighted = false, link } = Astro.props
 ---
 
 <div
@@ -14,8 +14,9 @@ const { title, charachteristics, highlighted = false, link } = Astro.props
     { 'border-brand': highlighted },
   ]}
 >
-  <div class="mb-8">
-    <h3 class="mb-4 text-2xl font-bold">{title}</h3>
+  <div class="mb-8 flex flex-col gap-2">
+    <h3 class="text-2xl font-bold">{title}</h3>
+    {description && <span>{description}</span>}
   </div>
 
   <ul class="mb-16 flex-grow space-y-4">